File:Conventional Joule Thief with red LED.jpg

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Description
English: Conventional Joule Thief, with red LED. The coil is not wound bifilar, the windings are sequential. White wire is the primary winding, the green wire is the feedback winding. Uses a "PN2222A" transistor and 1000 ohm resistor.
Date
Source "I took this picture after I built the device. Previously published: Not previously published." = Self-photographed
Author Acmefixer
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29 February 2012

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image/jpeg

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c4469506a2c24b4134436ea6749fafdf1e330651

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215,415 byte

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600 pixel

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803 pixel

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Date/TimeThumbnailDimensionsUserComment
current05:41, 1 March 2012Thumbnail for version as of 05:41, 1 March 2012803 × 600 (210 KB)wikimediacommons>Acmefixer{{subst:Upload marker added by en.wp UW}} {{Information |Description = {{en|Conventional Joule Thief, with red LED. The coil is not wound bifilar, the windings are sequential. White wire is the primary winding, the green wire is the feedback winding. ...

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